zMzZSKgT

1$client = new Client();
2    try{
3    $response = $client->request(
4        'POST', 
5        "https://{$store}/admin/oauth/access_token",
6        [
7            'form_params' => [
8                'client_id' => $api_key,
9                'client_secret' => $secret_key,
10                'code' => $query['code']
11            ]
12        ]
13    );
14    }catch(Exception $e){
15        var_dump($e);
16    }